freewnn/FreeWnn/configure.in

dnl
dnl   $Id: configure.in,v 1.40 2004/05/21 13:55:53 aono Exp $
dnl

dnl
dnl FreeWnn is a network-extensible Kana-to-Kanji conversion system.
dnl This file is part of FreeWnn.
dnl 
dnl Copyright Kyoto University Research Institute for Mathematical Sciences
dnl                 1987, 1988, 1989, 1990, 1991, 1992
dnl Copyright OMRON Corporation. 1987, 1988, 1989, 1990, 1991, 1992, 1999
dnl Copyright ASTEC, Inc. 1987, 1988, 1989, 1990, 1991, 1992
dnl Copyright FreeWnn Project 1999, 2000, 2001, 2002, 2003, 2004
dnl 
dnl Maintainer:  FreeWnn Project   <freewnn@tomo.gr.jp>
dnl 
dnl This program is free software; you can redistribute it and/or modify
dnl it under the terms of the GNU General Public License as published by
dnl the Free Software Foundation; either version 2 of the License, or
dnl (at your option) any later version.
dnl 
dnl This program is distributed in the hope that it will be useful,
dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
dnl GNU General Public License for more details.
dnl 
dnl You should have received a copy of the GNU General Public License
dnl along with this program; if not, write to the Free Software
dnl Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
dnl

dnl
dnl Process this file with autoconf to produce a configure script.
dnl
AC_INIT(Wnn/conv/cvt_head.h)
AC_CONFIG_HEADER(config.h)

dnl ====================================================================
dnl Check optional features
dnl ====================================================================

# Quick and Dirty workaround for Autoconf-2.53 and Libtools-1.5 pair ...
# not to use additional tagged configuration. (default: CXX F77)
# NOTICE: Please remove next line if situation changes. (aono)
tagnames=

AC_CANONICAL_HOST

dnl build and install libraries, server or client

AC_ARG_ENABLE(debug,
[  --enable-debug          enable debug options [[default=no]]],
[case "${enableval}" in
   yes) debug=true ;;
   no)  debug=false ;;
   *)   AC_MSG_ERROR(bad value for --enable-debug)
esac], debug=false)

AC_ARG_ENABLE(libraries,
[  --enable-libraries      build and install libraries [[default=yes]]],
[case "${enableval}" in
   yes) libraries=true ;;
   no)  libraries=false ;;
   *)   AC_MSG_ERROR(bad value for --enable-libraries) ;;
esac], libraries=true)

AC_ARG_ENABLE(server,
[  --enable-server         build and install server [[default=yes]]],
[case "${enableval}" in
   yes) server=true ;;
   no)  server=false ;;
   *)   AC_MSG_ERROR(bad value for --enable-server) ;;
esac], server=true)

AC_ARG_ENABLE(client,
[  --enable-client         build and install clients [[default=no]]],
[case "${enableval}" in
   yes) client=true ;;
   no)  client=false ;;
   *)   AC_MSG_ERROR(bad value for --enable-client) ;;
esac], client=false)

if test $libraries = true; then
        SUBDIRS="\$(LIB_SUBDIRS)"
        WNNMANDIR="\$(LIB_WNNMANDIR)"
fi
if test $server = true; then
        SUBDIRS="$SUBDIRS \$(SERVER_SUBDIRS)"
        WNNMANDIR="$WNNMANDIR \$(SERVER_WNNMANDIR)"
fi
if test $client = true; then
        SUBDIRS="$SUBDIRS \$(CLIENT_SUBDIRS)"
dnl currently client is only uum and its man is in SERVER_WNNMANDIR
dnl     WNNMANDIR=$WNNMANDIR \$(CLIENT_WNNMANDIR)"
fi

AC_SUBST(SUBDIRS)
AC_SUBST(WNNMANDIR)

dnl For Severs

AC_ARG_ENABLE(Wnn,
[  --enable-Wnn            build and install Wnn [[default=yes]]],
[case "${enableval}" in
   yes) Wnn="Wnn";;
   no)  Wnn="" ;;
   *)   AC_MSG_ERROR(bad value for --enable-Wnn) ;;
esac], Wnn="Wnn")
AC_SUBST(Wnn)

if test "$server" = true -a "$Wnn" = Wnn; then
#       JSERVER_SUBDIRS1="\$(JSERVER_SUBDIRS1)"
        JSERVER_SUBDIRS2="\$(JSERVER_SUBDIRS2)"
else
#       JSERVER_SUBDIRS1=""
        JSERVER_SUBDIRS2=""
fi
dnl AC_SUBST(JSERVER_SUBDIRS1)
AC_SUBST(JSERVER_SUBDIRS2)

AC_ARG_ENABLE(cWnn,
[  --enable-cWnn           build and install cWnn [[default=yes]]],
[case "${enableval}" in
   yes) cWnn="cWnn" ;;
   no)  cWnn="" ;;
   *)   AC_MSG_ERROR(bad value for --enable-cWnn) ;;
esac], cWnn="cWnn")
AC_SUBST(cWnn)

AC_ARG_ENABLE(kWnn,
[  --enable-kWnn           build and install kWnn [[default=yes]]],
[case "${enableval}" in
   yes) kWnn="kWnn" ;;
   no)  kWnn="" ;;
   *)   AC_MSG_ERROR(bad value for --enable-kWnn) ;;
esac], kWnn="kWnn")
AC_SUBST(kWnn)

dnl For a library libwnn

dnl AC_ARG_WITH(libwnn,
dnl [  --with-libwnn               use installed Wnn library [default=no]],
dnl [case "${withval}" in
dnl    yes|no) with_libwnn=${withval};;
dnl    *)   AC_MSG_ERROR(invalid argument to --with-libwnn) ;;
dnl esac], with_libwnn=no)
dnl 

AC_ARG_WITH(libwnn,
[  --with-libwnn             use installed Wnn library [[default=no]]],
[  with_libwnn="${withval}"
AC_ARG_WITH(wnn-includes,
[  --with-wnn-includes=DIR   WNN include files are in DIR],
[wnnincludedir="-I${withval}"], [wnnincludedir=''])
AC_ARG_WITH(wnn-libraries,
[  --with-wnn-libraries=DIR  Search for WNN libraries in DIR [[default=/usr/local/lib]]],
[wnnlibdir="${withval}"], [wnnlibdir='/usr/local/lib'])
        if test "X${with_libwnn}" = X-lwnn; then
                WNNJLIB="-L${wnnlibdir} -lwnn"
        elif test X"`echo ${with_libwnn} | grep '^/.*'`" != X ; then
                WNNJLIB="${with_libwnn}"
        else
                WNNJLIB="${wnnlibdir}/libwnn.a"
        fi
        DEPWNNJLIB=""
        HINSI_DATA="\$(JWNNWNNDIR)/hinsi.data"
],
[       WNNJLIB="\$(WNNJLIBSRC)/libwnn.la"
        DEPWNNJLIB="\$(WNNJLIB)"
        HINSI_DATA="\$(WNNJDSRC)/hinsi.data"
])
AC_SUBST(WNNJLIB)
AC_SUBST(DEPWNNJLIB)
AC_SUBST(HINSI_DATA)

AC_ARG_WITH(libcwnn,
[  --with-libcwnn            use installed cWnn library [[default=no]]],
[
AC_ARG_WITH(cwnn-includes,
[  --with-cwnn-includes=DIR  CWNN include files are in DIR],
[cwnnincludedir="-I${withval}"], [cwnnincludedir=''])
AC_ARG_WITH(cwnn-libraries,
[  --with-cwnn-libraries=DIR Search for CWNN libraries in DIR [[default=/usr/local/lib]]],
[cwnnlibdir="${withval}"], [cwnnlibdir='/usr/local/lib'])
        if test "X${with_libcwnn}" = X-lcwnn; then
                CWNNJLIB="-L${cwnnlibdir} -lcwnn"
        elif test X"`echo ${with_libcwnn} | grep '^/.*'`" != X ; then
                CWNNJLIB="${with_libcwnn}"
        else
                CWNNJLIB="${cwnnlibdir}/libcwnn.a"
        fi
        DEPCWNNJLIB=""
        CHINSI_DATA="\$(CWNNWNNDIR)/cixing.data"
        THINSI_DATA="\$(TWNNTDSRC)/cixing.data"
],
[       CWNNJLIB="\$(CWNNJLIBSRC)/libcwnn.la"
        DEPCWNNJLIB="\$(CWNNJLIB)"
        CHINSI_DATA="\$(CWNNCDSRC)/cixing.data"
        THINSI_DATA="\$(TWNNTDSRC)/cixing.data"
])
AC_SUBST(CWNNJLIB)
AC_SUBST(DEPCWNNJLIB)
AC_SUBST(CHINSI_DATA)
AC_SUBST(THINSI_DATA)

AC_ARG_WITH(libkwnn,
[  --with-libkwnn            use installed kWnn library [[default=no]]],
[
AC_ARG_WITH(kwnn-includes,
[  --with-kwnn-includes=DIR  KWNN include files are in DIR],
[kwnnincludedir="-I${withval}"], [kwnnincludedir=''])
AC_ARG_WITH(kwnn-libraries,
[  --with-kwnn-libraries=DIR Search for KWNN libraries in DIR [[default=/usr/local/lib]]],
[kwnnlibdir="${withval}"], [kwnnlibdir='/usr/local/lib'])
        if test "X${with_libkwnn}" = X-lkwnn; then
                KWNNJLIB="-L${kwnnlibdir} -lkwnn"
        elif test X"`echo ${with_libkwnn} | grep '^/.*'`" != X ; then
                KWNNJLIB="${with_libkwnn}"
        else
                KWNNJLIB="${kwnnlibdir}/libkwnn.a"
        fi
        DEPKWNNJLIB=""
        KHINSI_DATA="\$(KWNNWNNDIR)/hinsi.data"
],
[       KWNNJLIB="\$(KWNNJLIBSRC)/libkwnn.la"
        DEPKWNNJLIB="\$(KWNNJLIB)"
        KHINSI_DATA="\$(KWNNKDSRC)/hinsi.data"
])
AC_SUBST(KWNNJLIB)
AC_SUBST(DEPKWNNJLIB)
AC_SUBST(KHINSI_DATA)

dnl
dnl Build Options
dnl

AC_ARG_ENABLE(ipv6,
[  --enable-ipv6           build and install IPv6 [[default=no]]],
[case "${enableval}" in
   yes) ipv6="-DINET6";;
   no)  ipv6="" ;;
   *)   AC_MSG_ERROR(bad value for --enable-ipv6) ;;
esac], ipv6="")
AC_SUBST(ipv6)

AC_ARG_ENABLE(unsafe-path,
[  --enable-unsafe-path    allow creating files in an arbitrary path [[default=no]]],
[case "${enableval}" in
   yes) unsafe_path=true;;
   no)  unsafe_path=false;;
   *)   AC_MSG_ERROR(bad value for --enable-unsafe-path) ;;
esac], unsafe_path=false)
AC_SUBST(unsafe_path)

if test ${unsafe_path} = true; then
        AC_DEFINE(WNN_ALLOW_UNSAFE_PATH, 1,
                [Define to allow writing to other than JSERVERDIR.])
fi

dnl
dnl Checks for cc and cpp.
dnl
AC_PROG_CC

dnl System specific options
dnl Now that we are using autoconf, CCOPTIONS should be nuked...
case $host in
*-*-linux*)
    CCOPTIONS="-Dlinux -D_POSIX_SOURCE -D_BSD_SOURCE"
    ;;
*-*-darwin*)
    if test $GCC = yes; then
    # Unfortunately, autoconf (at least 2.57) does not recognize
    # proper CPP. (Normal cpp-precomp nor auto-retrying in basic mode does
    # not work with pubdic+ processing.) So define here ....
      # Note: It seems gcc-3.3 (or (probably) later) does not need this.
      CPP=${CPP:-"$CC -E -no-cpp-precomp"}
    fi
    # Don't care other CC-s.
    ;;
*-*-sunos*)
      if test $GCC = yes; then
        CCOPTIONS="-Dsun -Dsparc"
      else
        CCOPTIONS=""
      fi
      ;;
*-*-solaris2.*)
    # Will 'solaris*' be OK?
      if test $GCC = yes; then
        CCOPTIONS="-Dsun -D`uname -p` -DSVR4 -DSYSV"
      else
        CCOPTIONS="-Xc -xF -xcg92 -Dsun -D`uname -p` -DSVR4 -DSYSV"
      fi
    ;;
*-*-hpux*)
    if test $GCC = yes; then
        CCOPTIONS="-Dhpux -DSYSV"
    else
        CCOPTIONS="-Ae -Dhpux -DSYSV"
    fi
      ;;
i[[34567]]86-pc-beos*)
        CCOPTIONS="-DBEOS -D_POSIX_SOURCE -D_BSD_SOURCE"
        ;;
powerpc-*-beos*)
        CCOPTIONS="-DBEOS -D_POSIX_SOURCE -D_BSD_SOURCE"
        ;;
*-*-aix*)
    CCOPTIONS="-DSYSV"
    ;;
*)
dnl    AC_MSG_WARN("It is not reported if FreeWnn works on this system.  But continuing...")
dnl    AC_MSG_WARN([(It may or may not work if you set CCOPTIONS properly.)])
    ;;
esac

dnl Checking if we use gcc or not
if test $debug = true; then
    if test $GCC = yes; then
      CDEBUGFLAGS=${CDEBUGFLAGS:-"-g2 -O2 -Wall -fstack-check"}
    else
      CDEBUGFLAGS=${CDEBUGFLAGS:-""}
    fi
    INSTPGMFLAGS=
else
    CDEBUGFLAGS=${CDEBUGFLAGS:-""}
    INSTPGMFLAGS="-s"
fi
AC_SUBST(CCOPTIONS)
AC_SUBST(CDEBUGFLAGS)
AC_SUBST(INSTPGMFLAGS)

echo "Set CDEBUGFLAGS and CCOPTIONS to following:"
echo '  CDEBUGFLAGS="'"$CDEBUGFLAGS"'"'
echo '    CCOPTIONS="'"$CCOPTIONS"'"'

dnl ��������������������������������configure������������CPP������������
dnl ������������������������������������CPP������������������������
dnl ��CPP=${CPP:-"/usr/ccs/lib/cpp"}������������������������������������
dnl ����������������
AC_PROG_CPP

dnl
dnl Checks for programs.
dnl
dnl ### AC_PROG_YACC
dnl ### AC_PROG_LEX
AC_PROG_INSTALL
AC_PROG_LN_S
AC_PROG_MAKE_SET
AC_PROG_LIBTOOL
AC_SUBST(LIBTOOL_DEPS)

dnl Checks for libraries.
dnl ### dnl Replace `main' with a function in -lX11:
dnl ### AC_CHECK_LIB(X11, main)
dnl ### dnl Replace `main' with a function in -lcurses:
dnl ### AC_CHECK_LIB(curses, main)

AC_CHECK_LIB(crypt, crypt)
AC_CHECK_LIB(socket, connect)
AC_CHECK_LIB(bind, getservbyname)
AC_CHECK_LIB(nsl, gethostbyname)

dnl
dnl Checks for header files.
dnl
AC_PATH_X
AC_HEADER_STDC
AC_HEADER_SYS_WAIT
AC_HEADER_TIME
AC_CHECK_HEADERS(fcntl.h syslog.h unistd.h utmp.h utmpx.h \
        sys/file.h sys/ioctl.h sys/time.h sys/types.h sys/param.h \
        malloc.h strings.h memory.h \
        curses.h ncurses.h sgtty.h term.h termio.h termios.h \
)

dnl
dnl Checks for typedefs, structures, and compiler characteristics.
dnl
AC_TYPE_MODE_T
AC_HEADER_TIME

dnl AC_CHECK_TYPES(time_t,,
dnl     AC_DEFINE(time_t, long, [Define missing time_t.]),
dnl             [INCLUDES = time.h])
AC_CHECK_TYPES(socklen_t,,
                AC_DEFINE(socklen_t, int, [Define missing socklen_t.]), [
#if HAVE_SYS_TYPES_H
# include <sys/types.h>
#endif
#include <sys/socket.h>])

dnl
dnl Checks for symbol
dnl

dnl
dnl Checks for library functions.
dnl
AC_PROG_GCC_TRADITIONAL

dnl idea borrowed from EB Library http://www.sra.co.jp/people/m-kasahr/eb/
AC_TYPE_SIGNAL
if test "$ac_cv_type_signal" = void; then
  AC_DEFINE(RETSIGTYPE_VOID, 1, [Define if the signal function returns void.])
fi

AC_FUNC_MEMCMP
AC_CHECK_FUNCS(getpgid getpgrp setpgrp wait3)
AC_FUNC_GETPGRP
AC_FUNC_SETPGRP
dnl FreeWnn do not use the 3rd parameter of wait3().
dnl AC_FUNC_WAIT3

AC_CHECK_FUNCS(random drand48 fchmod getopt killpg \
        FD_SET \
        gethostname select socket closesocket setsockopt send recv \
        getdtablesize getrlimit syslog vsyslog setenv snprintf)
dnl for bcopy/index -> memcpy/strchr conversion (preparation):
AC_CHECK_FUNCS(bcopy bzero bcmp index rindex \
        memcpy memmove memset strchr strrchr)

dnl Check fallback functions for jserver (should use AC_REPLACE_FUNCS?)
JS_SUPPORTOBJS=
AC_CHECK_FUNCS(mkdir vasprintf, ,
[JS_SUPPORTOBJS="${JS_SUPPORTOBJS} ${ac_func}.o"])
AC_SUBST(JS_SUPPORTOBJS)


dnl
dnl TCP Wrapper.
dnl
WRAPLIB=
AC_MSG_CHECKING(whether to use libwrap)
AC_ARG_WITH(libwrap,
        [  --with-libwrap[[=DIR]]    Compile in libwrap (tcp_wrappers) support [[default=try to find libwrap]]],
        [ case "$withval" in
          no)
            AC_MSG_RESULT(no)
            WRAP_TRY=no
            ;;
          yes)
            AC_MSG_RESULT(yes)
            WRAP_TRY=yes
            ;;
          *)
            AC_MSG_RESULT(yes)
            WRAP_TRY=yes
            if test -d "$withval"; then
              WRAPINCLUDES="-I$withval"
              if test -d $withval/include; then
                WRAPINCLUDES="-I$withval/include $WRAPINCLUDES"
              fi
              WRAPLIB="-L$withval -lwrap"
              if test -d $withval/lib; then
                WRAPLIB="-L$withval/lib $WRAPLIB"
              fi
            else
              WRAPINCLUDES="$withval"
            fi
            ;;
        esac ],
        [AC_MSG_RESULT([try to find])
         WRAP_TRY=auto]
)
# Link test for libwrap
if test "$WRAP_TRY" = yes -o "$WRAP_TRY" = auto; then
    OLDCFLAGS="$CFLAGS"
    CFLAGS="$WRAPINCLUDES $CFLAGS"
    OLDLIBS="$LIBS"
    WRAPLIB=${WRAPLIB:-"-lwrap"}
    LIBS="$WRAPLIB $OLDLIBS"
    AC_MSG_CHECKING([libwrap is working])
    AC_TRY_LINK([ int allow_severity; int deny_severity; ],
                [ hosts_access(); ],
                [ AC_MSG_RESULT(yes)
                  AC_DEFINE(HAVE_LIBWRAP, 1,
                           [Define if you have libwrap (TCP wrapper) support.])
                  AC_SUBST(WRAPLIB)],
                [ AC_MSG_RESULT(no)
                  if test "$WRAP_TRY" = yes; then
                    AC_MSG_ERROR([Could not find libwrap. Please check config.log.])
                  else
                    # recover old flag / clear needless WRAPLIB and continue
                    CFLAGS=$OLDCFLAGS
                    WRAPLIB=
                  fi] )
    # only jserver needs libwrap, recover LIBS also
    LIBS=$OLDLIBS
fi


dnl
dnl Creating Makefiles.
dnl
# mkdir -p Contrib/dic/gerodic in case builddir != srcdir
dir=Contrib/dic/gerodic
  if test ! -d $dir; then
    echo "creating $dir ..."
  $ac_install_sh -d $dir
  fi

dnl
dnl Generate Makefiles
dnl

dnl Generic

makefiles_generic="makerule.mk Makefile"

dnl Japanese

if test "x${Wnn}" = "xWnn"; then
  makefiles_wnn="Wnn/Makefile Wnn/conv/Makefile Wnn/include/Makefile \
        Wnn/jd/Makefile Wnn/jd/rk/Makefile Wnn/jd/rk.vi/Makefile \
        Wnn/jlib/Makefile Wnn/jlib.V3/Makefile Wnn/jserver/Makefile \
        Wnn/jutil/Makefile Wnn/ld/Makefile Wnn/ld/rk/Makefile \
        Wnn/romkan/Makefile Wnn/uum/Makefile \
        Wnn/man/Makefile Wnn/man/2.env/Makefile Wnn/man/3.libwnn/Makefile \
        Wnn/man/4.cmd/Makefile Wnn/man/6.jutil/Makefile \
        Wnn/man/2.env/dic/Makefile Wnn/man/2.env/wnn/Makefile \
        Wnn/man/3.libwnn/jl_lib/Makefile Wnn/man/3.libwnn/js_lib/Makefile \
        Wnn/man/3.libwnn/misc_lib/Makefile Wnn/man/3.libwnn/rk_lib/Makefile"
  makefiles_wnn_dic="Contrib/dic/gerodic/Makefile Wnn/pubdicplus/Makefile \
        Wnn/wnncons/Makefile Wnn/wnncons/dic/Makefile"
fi

dnl Chinese and Taiwanese

if test "x$cWnn" = "xcWnn"; then
  makefiles_cwnn="cWnn/Makefile cWnn/conv/Makefile cWnn/etc/Makefile \
        cWnn/cd/Makefile cWnn/cd/rk/Makefile \
        cWnn/cd/rk_p/Makefile cWnn/cd/rk_z/Makefile \
        cWnn/td/Makefile cWnn/td/rk/Makefile \
        cWnn/td/rk_z/Makefile cWnn/td/rk_p/Makefile \
        cWnn/include/Makefile cWnn/jlib/Makefile \
        cWnn/jserver/Makefile cWnn/jutil/Makefile \
        cWnn/man/Makefile cWnn/man/1.intro/Makefile cWnn/man/2.env/Makefile \
        cWnn/man/4.cmd/Makefile cWnn/man/6.jutil/Makefile \
        cWnn/romkan/Makefile cWnn/uum/Makefile"
  makefiles_cwnn_dic="cWnn/cdic/Makefile cWnn/tdic/Makefile"
fi

dnl Korean

if test "x$kWnn" = "xkWnn"; then
  makefiles_kwnn="kWnn/Makefile kWnn/conv/Makefile kWnn/etc/Makefile \
        kWnn/include/Makefile kWnn/jlib/Makefile kWnn/jutil/Makefile \
        kWnn/jserver/Makefile kWnn/kd/Makefile kWnn/kd/rk/Makefile \
        kWnn/romkan/Makefile kWnn/uum/Makefile"
  makefiles_kwnn_dic="kWnn/kdic/Makefile"
fi

AC_OUTPUT(${makefiles_generic} \
        ${makefiles_wnn} ${makefiles_wnn_dic} \
        ${makefiles_cwnn} ${makefiles_cwnn_dic} \
        ${makefiles_kwnn} ${makefiles_kwnn_dic})